Szafran, Robert F. <br/><br/>
Answering questions with statistics / 
Robert Frank Szafran. 
 - Thousand Oaks :  Sage Publications, Inc,  2012. 
 - xxv, 429 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9781412991322 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Statistical methods.